Implantation of an Embryo at a Location Other Than the Uterus

Implantation of an embryo at a location other than the uterus

A) can lead to a live birth if the mother is monitored carefully.
B) is safe for the mother, but lethal for the developing fetus.
C) is dangerous for the mother, but safe for the fetus.
D) is dangerous for the mother, and lethal for the developing fetus.
E) will not yield a positive pregnancy test.